27387388

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^2\times {\mathrm{43}}^2$

素因数の和:143

約数の個数: 54

約数和(自身を含む): 58622424

約数和(自身を除く): 31235036

約数列:

[1, 2, 4, 7, 14, 23, 28, 43, 46, 86, 92, 161, 172, 301, 322, 529, 602, 644, 989, 1058, 1204, 1849, 1978, 2116, 3698, 3703, 3956, 6923, 7396, 7406, 12943, 13846, 14812, 22747, 25886, 27692, 42527, 45494, 51772, 85054, 90988, 159229, 170108, 297689, 318458, 595378, 636916, 978121, 1190756, 1956242, 3912484, 6846847, 13693694, 27387388]

約数ペア:

[(1, 27387388), (2, 13693694), (4, 6846847), (7, 3912484), (14, 1956242), (23, 1190756), (28, 978121), (43, 636916), (46, 595378), (86, 318458), (92, 297689), (161, 170108), (172, 159229), (301, 90988), (322, 85054), (529, 51772), (602, 45494), (644, 42527), (989, 27692), (1058, 25886), (1204, 22747), (1849, 14812), (1978, 13846), (2116, 12943), (3698, 7406), (3703, 7396), (3956, 6923)]